Single Area Valve Service Unit
The Single Area Valve Service Unit is
designed to provide the means to
locally isolate any facility’s
medical gas pipeline system area.
Installed as a flush or surface-mounted
& easily accessible, isolation is done
quickly & reliably in case of emergency
or for periodic maintenance.
Including non-interchangeable
gas-specific NIST connectors fitted
upstream & downstream of the valve
for pressure testing or as a bypass.
Area Valve Service Units are available
in pipeline sizes from 22mm up to 42mm.
Manufactured & fully complied
in accordance with the NFPA99,
EN ISO 7396-1 & HTM02-01 requirements.
Downloads:
■ Compact case - Enable installment in small
spaces and multiple AVSU's to be mounted
one on top of each other utilizing
its small dimensions.
■ Large transparent window
providing a clear view of the gas identification & valve state.
Maintenance & commissioning - Equipped with two
non-interchangeable, gas-specific NIST connectors
used during commission & other gas pressure testing
Integrated pressure gauge & electronic pressure sensors.
■ Installation:
Can be installed as a flush or surface mounted
Stub extensions ensure no disruption
of pipework during installation.
Silbermann’s Quality Management System:
■ EN ISO 13485-2016; ISO 9001-2015.
Medical Gas System Standards:
■ EN ISO 7396-1 & HTM02-01 requirements.
■ AVSU unit shall be of Silbermann’s series.
■ Material:
■ Box - powder-coated galvanized steel
■ Valve - Brass
■ The window shall be marked with the following:
“IN EMERGENCY BREAK GLASS AND CLOSE VALVE”
■ Copper stubs shall be fully degreased for oxygen use
■ All pipe stub extensions shall be supplied with
suitable plugs or caps to prevent contamination
of the assembly prior to installation.
■ Valves shall be available with separate replaceable ball valves,
a device for physical separation, and NIST body.
■ Valves shall be supplied with a medical gas identification label
